H B WaldronCenter for Family and Adolescent Research and Department of Psychology, University of New Mexico, Albuquerque 87131, USAJ Consult Clin Psychol 69:802-13. 2001

..From pretreatment to 7 months, reductions in percentage of days of use were significant for the combined and group interventions, and changes in minimal use levels were significant for the family, combined, and group interventions...

Family and physician influence on asthma research participation decisions for adolescents: the effects of adolescent gender and research risk